BulkEntityUpdater::ensureNotBinaryId() - Code Metrics - Inspection of "Merge pull request #148 from edmondscommerce/Fixin..." - edmondscommerce/doctrine-static-meta - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 75bdf9...8faa57 )

by joseph

created 2018-09-26 07:35 UTC

BulkEntityUpdater::ensureNotBinaryId() A

↳ Parent: BulkEntityUpdater

Complexity

Conditions	2
Paths	2

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	2.0625

Importance

Changes

Metric	Value
cc	2
eloc	3
nc	2
nop	0
dl	0
loc	5
ccs	3
cts	4
cp	0.75
crap	2.0625
rs	10
c	0
b	0
f	0

<?php declare(strict_types=1);

namespace EdmondsCommerce\DoctrineStaticMeta\Entity\Savers;

use Doctrine\ORM\EntityManagerInterface;
use EdmondsCommerce\DoctrineStaticMeta\Entity\Fields\Traits\PrimaryKey\UuidFieldTrait;
use EdmondsCommerce\DoctrineStaticMeta\Entity\Interfaces\EntityInterface;
use EdmondsCommerce\DoctrineStaticMeta\Entity\Savers\BulkEntityUpdater\BulkEntityUpdateHelper;
use EdmondsCommerce\DoctrineStaticMeta\Schema\MysqliConnectionFactory;
use ts\Reflection\ReflectionClass;

class BulkEntityUpdater extends AbstractBulkProcess
{
    /**
     * @var BulkEntityUpdateHelper
     */
    private $extractor;
    /**
     * @var string
     */
    private $tableName;
    /**
     * @var string
     */
    private $entityFqn;
    /**
     * @var \mysqli
     */
    private $mysqli;
    /**
     * This holds the bulk SQL query
     *
     * @var string
     */
    private $query;

    /**
     * @var float
     */
    private $requireAffectedRatio = 1.0;

    /**
     * @var int
     */
    private $totalAffectedRows = 0;

    public function __construct(EntityManagerInterface $entityManager, MysqliConnectionFactory $mysqliConnectionFactory)
    {
        parent::__construct($entityManager);
        $this->mysqli = $mysqliConnectionFactory->createFromEntityManager($entityManager);
    }

    /**
     * @param float $requireAffectedRatio
     *
     * @return BulkEntityUpdater
     */
    public function setRequireAffectedRatio(float $requireAffectedRatio): BulkEntityUpdater
    {
        $this->requireAffectedRatio = $requireAffectedRatio;

        return $this;
    }

    public function addEntityToSave(EntityInterface $entity)
    {
        if (false === $entity instanceof $this->entityFqn) {
            throw new \RuntimeException('You can only bulk save a single entity type, currently saving ' .
                                        $this->entityFqn .
                                        ' but you are trying to save ' .
                                        \get_class($entity));
        }
        parent::addEntityToSave($entity);
    }

    public function setExtractor(BulkEntityUpdateHelper $extractor): void
    {
        $this->extractor = $extractor;
        $this->tableName = $extractor->getTableName();
        $this->entityFqn = $extractor->getEntityFqn();
        $this->ensureNotBinaryId();
    }

    private function ensureNotBinaryId()
    {
        $traits = (new ReflectionClass($this->entityFqn))->getTraits();
        if (array_key_exists(UuidFieldTrait::class, $traits)) {
            throw new \RuntimeException(' you can not use this updater on entities that have binary keys');
        }
    }

    public function startBulkProcess(): AbstractBulkProcess
    {
        if (!$this->extractor instanceof BulkEntityUpdateHelper) {

            throw new \RuntimeException(
                'You must call setExtractor with your extractor logic before starting the process. '
                . 'Note - a small anonymous class would be ideal'
            );
        }
        $this->resetQuery();

        return parent::startBulkProcess();
    }

    private function resetQuery()
    {
        $this->query = '';
    }

    /**
     * @return int
     */
    public function getTotalAffectedRows(): int
    {
        return $this->totalAffectedRows;
    }

    protected function doSave(): void
    {
        foreach ($this->entitiesToSave as $entity) {
            if (!$entity instanceof $this->entityFqn || !$entity instanceof EntityInterface) {
                throw new \RuntimeException(
                    'You can only bulk save a single entity type, currently saving ' . $this->entityFqn .
                    ' but you are trying to save ' . \get_class($entity)
                );
            }
            $this->appendToQuery(
                $this->convertExtractedToSqlRow(
                    $this->extractor->extract($entity)
                )
            );
        }
        $this->runQuery();
        $this->resetQuery();
    }

    private function appendToQuery(string $sql)
    {
        $this->query .= "\n$sql";
    }

    /**
     * Take the extracted array and build an update query
     *
     * @param array $extracted
     *
     * @return string
     */
    private function convertExtractedToSqlRow(array $extracted): string
    {
        if ([] === $extracted) {
            throw new \RuntimeException('Extracted array is empty in ' . __METHOD__);
        }
        $primaryKeyCol = null;
        $primaryKey    = null;
        $sql           = "update `{$this->tableName}` set ";
        $sqls          = [];
        foreach ($extracted as $key => $value) {
            if (null === $primaryKeyCol) {
                $primaryKeyCol = $key;
                $primaryKey    = $value;
                continue;
            }
            $value  = $this->mysqli->escape_string((string)$value);
            $sqls[] = "`$key` = '$value'";
        }
        $sql .= implode(",\n", $sqls);
        $sql .= " where `$primaryKeyCol` = '$primaryKey'; ";

        return $sql;
    }

    private function runQuery(): void
    {
        if ('' === $this->query) {
            return;
        }
        $this->query = "
            SET FOREIGN_KEY_CHECKS = 0; 
            SET UNIQUE_CHECKS = 0;
            SET AUTOCOMMIT = 0; {$this->query} COMMIT;            
            SET FOREIGN_KEY_CHECKS = 1; 
            SET UNIQUE_CHECKS = 1; ";
        $this->mysqli->multi_query($this->query);
        $affectedRows = 0;
        do {
            $affectedRows += max($this->mysqli->affected_rows, 0);
        } while ($this->mysqli->more_results() && $this->mysqli->next_result());
        if ($affectedRows < count($this->entitiesToSave) * $this->requireAffectedRatio) {
            throw new \RuntimeException(
                'Affected rows count of ' . $affectedRows .
                ' does match the expected count of entitiesToSave ' . count($this->entitiesToSave)
            );
        }
        $this->totalAffectedRows += $affectedRows;
    }
}


1		<?php declare(strict_types=1);
2
3		namespace EdmondsCommerce\DoctrineStaticMeta\Entity\Savers;
4
5		use Doctrine\ORM\EntityManagerInterface;
6		use EdmondsCommerce\DoctrineStaticMeta\Entity\Fields\Traits\PrimaryKey\UuidFieldTrait;
7		use EdmondsCommerce\DoctrineStaticMeta\Entity\Interfaces\EntityInterface;
8		use EdmondsCommerce\DoctrineStaticMeta\Entity\Savers\BulkEntityUpdater\BulkEntityUpdateHelper;
9		use EdmondsCommerce\DoctrineStaticMeta\Schema\MysqliConnectionFactory;
10		use ts\Reflection\ReflectionClass;
11
12		class BulkEntityUpdater extends AbstractBulkProcess
13		{
14		/**
15		* @var BulkEntityUpdateHelper
16		*/
17		private $extractor;
18		/**
19		* @var string
20		*/
21		private $tableName;
22		/**
23		* @var string
24		*/
25		private $entityFqn;
26		/**
27		* @var \mysqli
28		*/
29		private $mysqli;
30		/**
31		* This holds the bulk SQL query
32		*
33		* @var string
34		*/
35		private $query;
36
37		/**
38		* @var float
39		*/
40		private $requireAffectedRatio = 1.0;
41
42		/**
43		* @var int
44		*/
45		private $totalAffectedRows = 0;
46
47	5	public function __construct(EntityManagerInterface $entityManager, MysqliConnectionFactory $mysqliConnectionFactory)
48		{
49	5	parent::__construct($entityManager);
50	5	$this->mysqli = $mysqliConnectionFactory->createFromEntityManager($entityManager);
51	5	}
52
53		/**
54		* @param float $requireAffectedRatio
55		*
56		* @return BulkEntityUpdater
57		*/
58	2	public function setRequireAffectedRatio(float $requireAffectedRatio): BulkEntityUpdater
59		{
60	2	$this->requireAffectedRatio = $requireAffectedRatio;
61
62	2	return $this;
63		}
64
65		public function addEntityToSave(EntityInterface $entity)
66		{
67		if (false === $entity instanceof $this->entityFqn) {
68		throw new \RuntimeException('You can only bulk save a single entity type, currently saving ' .
69		$this->entityFqn .
70		' but you are trying to save ' .
71		\get_class($entity));
72		}
73		parent::addEntityToSave($entity);
74		}
75
76	3	public function setExtractor(BulkEntityUpdateHelper $extractor): void
77		{
78	3	$this->extractor = $extractor;
79	3	$this->tableName = $extractor->getTableName();
80	3	$this->entityFqn = $extractor->getEntityFqn();
81	3	$this->ensureNotBinaryId();
82	3	}
83
84	3	private function ensureNotBinaryId()
85		{
86	3	$traits = (new ReflectionClass($this->entityFqn))->getTraits();
87	3	if (array_key_exists(UuidFieldTrait::class, $traits)) {
88		throw new \RuntimeException(' you can not use this updater on entities that have binary keys');
89		}
90	3	}
91
92	2	public function startBulkProcess(): AbstractBulkProcess
93		{
94	2	if (!$this->extractor instanceof BulkEntityUpdateHelper) {
		0 ignored issues – show introduced 2018-09-26 08:59 UTC by Report Bug Copy Issue Report `$this->extractor` is always a sub-type of `EdmondsCommerce\Doctrine...\BulkEntityUpdateHelper`. If `$this->extractor` can have other possible types, add them to `src/Entity/Savers/BulkEntityUpdater.php`:`15`. Loading history...
95		throw new \RuntimeException(
96		'You must call setExtractor with your extractor logic before starting the process. '
97		. 'Note - a small anonymous class would be ideal'
98		);
99		}
100	2	$this->resetQuery();
101
102	2	return parent::startBulkProcess();
103		}
104
105	3	private function resetQuery()
106		{
107	3	$this->query = '';
108	3	}
109
110		/**
111		* @return int
112		*/
113	1	public function getTotalAffectedRows(): int
114		{
115	1	return $this->totalAffectedRows;
116		}
117
118	3	protected function doSave(): void
119		{
120	3	foreach ($this->entitiesToSave as $entity) {
121	3	if (!$entity instanceof $this->entityFqn \|\| !$entity instanceof EntityInterface) {
122		throw new \RuntimeException(
123		'You can only bulk save a single entity type, currently saving ' . $this->entityFqn .
124		' but you are trying to save ' . \get_class($entity)
125		);
126		}
127	3	$this->appendToQuery(
128	3	$this->convertExtractedToSqlRow(
129	3	$this->extractor->extract($entity)
130		)
131		);
132		}
133	3	$this->runQuery();
134	2	$this->resetQuery();
135	2	}
136
137	3	private function appendToQuery(string $sql)
138		{
139	3	$this->query .= "\n$sql";
140	3	}
141
142		/**
143		* Take the extracted array and build an update query
144		*
145		* @param array $extracted
146		*
147		* @return string
148		*/
149	3	private function convertExtractedToSqlRow(array $extracted): string
150		{
151	3	if ([] === $extracted) {
152		throw new \RuntimeException('Extracted array is empty in ' . __METHOD__);
153		}
154	3	$primaryKeyCol = null;
155	3	$primaryKey = null;
156	3	$sql = "update `{$this->tableName}` set ";
157	3	$sqls = [];
158	3	foreach ($extracted as $key => $value) {
159	3	if (null === $primaryKeyCol) {
160	3	$primaryKeyCol = $key;
161	3	$primaryKey = $value;
162	3	continue;
163		}
164	3	$value = $this->mysqli->escape_string((string)$value);
165	3	$sqls[] = "`$key` = '$value'";
166		}
167	3	$sql .= implode(",\n", $sqls);
168	3	$sql .= " where `$primaryKeyCol` = '$primaryKey'; ";
169
170	3	return $sql;
171		}
172
173	3	private function runQuery(): void
174		{
175	3	if ('' === $this->query) {
176		return;
177		}
178	3	$this->query = "
179		SET FOREIGN_KEY_CHECKS = 0;
180		SET UNIQUE_CHECKS = 0;
181	3	SET AUTOCOMMIT = 0; {$this->query} COMMIT;
182		SET FOREIGN_KEY_CHECKS = 1;
183		SET UNIQUE_CHECKS = 1; ";
184	3	$this->mysqli->multi_query($this->query);
185	3	$affectedRows = 0;
186		do {
187	3	$affectedRows += max($this->mysqli->affected_rows, 0);
188	3	} while ($this->mysqli->more_results() && $this->mysqli->next_result());
189	3	if ($affectedRows < count($this->entitiesToSave) * $this->requireAffectedRatio) {
190	1	throw new \RuntimeException(
191	1	'Affected rows count of ' . $affectedRows .
192	1	' does match the expected count of entitiesToSave ' . count($this->entitiesToSave)
193		);
194		}
195	2	$this->totalAffectedRows += $affectedRows;
196	2	}
197		}
198

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BulkEntityUpdater::ensureNotBinaryId() A

Complexity

Size

Duplication

Code Coverage

Importance

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